
#include <system.h>

void system_init() {
  P0 = 0xff;
  P2 = P2 & 0x1f | 0x80;
  P2 &= 0x1f;

  P0 = 0x00;
  P2 = P2 & 0x1f | 0xa0;//Y5C
  P2 &= 0x1f;
}
	